CHICAGO (WLS) -- Chicago police issued a warning about a violent robbery in Wrigleyville on a CTA Red Line train.
It happened on Feb. 1 near West Addison Street and North Sheffield Avenue just before 11:45 a.m.
Police released photos of the suspect on Monday. They say a passenger was hit in the face, had their property stolen, and was stomped on, before they were able to get away from him.
Police are asking anyone with information to contact them at 312-745-4447 or submit an anonymous tip at CPDTIP.com and use reference #JK134584.
INTERACTIVE SAFETY TRACKER Track crime and safety in your neighborhood